A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.
36.0 rockwell c minimum and 42.0 rockwell c maximum outer race member hardness rating, groove external outer member lubrication feature, 1.8700 inches minimum and 1.8750 inches maximum inner member width, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 59.0 rockwell c minimum and 63.0 rockwell c maximum inner member hardness rating